On which principle does the tape recorder function?

সাধারণ বিজ্ঞান Basic Information of Daily Science, Inventions and... 07 Oct, 2020

প্রশ্ন On which principle does the tape recorder function?

  • ক.
    Boyleis law
  • খ.
    electromagnetic induction
  • গ.
    eletrovalency
  • ঘ.
    All of these

সঠিক উত্তর

electromagnetic induction

মন্তব্য

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